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匍匐镰序竹种子营养成分和特性的研究
Studies on the Seed Nutrient Ingredients and Characteristics of Drepanostachyum stoloniforme S.H.Chen et Z.Z.Wang,
【摘要】 对匍匐镰序竹种子主要营养成分和特性进行了系统研究。结果表明:(1)匍匐镰序竹种子的主要营养成分以碳水化合物、蛋白质、还原糖为主,分别占干物质含量的64.25%、14.06%、1.73%;每100g组织中所含的矿质元素以K元素最多,达428mg;其次是Mg元素,达161mg;Ca元素达58.2mg;最少的是Cu元素,只有1.49mg;(2)匍匐镰序竹种子的长为1.0~1.2cm,直径为2.5~2.7mm;种子的净度为91.17%、千粒重为38.148g、发芽率达94%、含水量为13.5%;种子休眠期短、不耐储藏。
【Abstract】 The nutrient ingredients and characteristics of seed of Drepanostachyum stoloniforme S.H.Chen et Z.Z.Wang were studied in the paper.The results showed that: The mail seed nutrient ingredients soluble sugar,protein,reducing sugar were 64.25%、14.06%、1.73%;The mail seed mineral elements K,Mg,Ca content were 428 mg per 100g,161 mg per 100g,and 58.2 mg per 100 g; Seed length,diameter,seed-cleading rate,1 000-seed weight,germination rate,water content were 1.0-1.2 cm,2.5-2.7 mm,91.17%,38.148 g,94%,13.5%,and the seed was not able to bear storage.
【Key words】 Drepanostachyum stoloniforme S.H.Chen et Z.Z.Wang; seed; Nutrient Ingredients; Characteristics.;
- 【文献出处】 种子 ,Seed , 编辑部邮箱 ,2007年12期
- 【分类号】S795
- 【被引频次】4
- 【下载频次】79